All names: Gaia DR3 1191985885728851328, TIC 393782220, PG1601+145, Gaia DR2 1191985885728851328, SDSS J160405.50+142447.4, PG 1601+145, GALEX J160405.5+142446, 2MASS J16040551+1424473
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 04 05.60 | 16 04 05.52 (0.03) | ||
| Declination | 14 24 47.97 | 14 24 47.51 (0.03) | ||
| Spectral type | sdB+K3 | sdB | ||
| Effective temperature | [K] | |||
| log(g) | [cgs] | |||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.72 (0.05) | 1.00 (0.04) | |
| Distance | [pc] | 1385.23 (87) | 995.42 (41) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -25.821 (0.05) | -25.794 (0.04) | |
| Proper motion (declination) | [mas/yr] | -5.706 (0.04) | -5.268 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.51 | |||
| V magnitude | 14.52 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.90 (0.03) | 13.90 (0.03) | ||
| H magnitude | 13.60 (0.03) | 13.60 (0.03) | ||
| K magnitude | 13.59 (0.06) | 13.59 (0.06) | ||
| u magnitude | 14.28 (0.004) | 14.31 (0.006) | ||
| g magnitude | 14.42 (0.003) | 14.40 (0.006) | ||
| r magnitude | 14.56 (0.004) | 14.54 (0.007) | ||
| i magnitude | 14.62 (0.004) | 14.61 (0.008) | ||
| z magnitude | 14.68 (0.005) | 14.66 (0.008) | ||
| G magnitude | 14.40 (0.0008) | 14.38 (0.003) | ||
| BP magnitude | 14.39 (0.006) | |||
| RP magnitude | 14.23 (0.003) | |||
| Pan g magnitude | 14.46 (0.008) | |||
| Pan r magnitude | 14.55 (0.004) | |||
| Pan i magnitude | 14.60 (0.004) | |||
| Pan z magnitude | 14.67 (0.006) | |||
| Pan y magnitude | 14.70 (0.005) | |||
| E(B-V) | 0.037 | |||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.